8 weeks

Intermediate Sprint Program - 8 Weeks

Intermediate Sprint triathlon training plan: 8 weeks, 5 to 8 hours a week, building up to a 1h45 ride and a 1h run. 750 m swim, 20 km bike, 5 km run.

Intermediate Sprint plan at a glance

8 weeks · 5-8 h/week · 5-6 sessions

Speed, fast starts and transitions rehearsed in every brick. The plan starts from a 750 m swim, a 1h ride and a 35 min run, and builds to 1.5 km, 1h45 and 1h.

How this Sprint plan is built

A short, intense effort: pace stays high from start to finish and transitions weigh heavily on the final time.

Long session progression

The long ride grows from 1h to 1h45 and the longest run from 35 min to 1h, step by step.

Lighter weeks

One week in 4, volume drops by about a third to absorb the previous weeks of work.

Bricks

From week 4, one bike-run brick a week, up to 45 min + 15 min.

Intensity

2 quality sessions a week in the build phase; everything else is endurance (Z1-Z2).

Prerequisites and Required Level

To follow this intermediate Sprint plan from week one:

Swim 750 m without stopping

Ride 1h at endurance pace

Run 35 min continuously

Have 5 to 8 hours a week available

Completed at least 1 triathlon

Mastered T1 and T2 transitions

Detailed Training Phases

8 weeks in four phases. Durations are those of the longest sessions at the start and end of each phase.

Base Phase

Weeks 1-3

Swim technique and consistency in all three sports

Objectives:

  • Continuous swim: 750 m → 1 km
  • Long ride: 1h → 1h10
  • Longest run: 35 min → 40 min

Key workouts:

  • •1 technique or pace session(s) a week, the rest in Z2
  • •Swim: 5 x 100 m at threshold pace (CSS), 15 s rest
5-7 hours / week85 % Z1-Z2, 15 % Z3-Z5

Build Phase

Weeks 4-5

Build threshold speed and learn to link bike and run

Objectives:

  • Continuous swim: 1 km → 1.3 km
  • Long ride: 1h10 → 1h30
  • Longest run: 40 min → 50 min

Key workouts:

  • •Swim : 10 x 100 m at threshold pace (CSS), 15 s rest
  • •Bike : 5 x 4 min in Z4, 2 min easy
  • •Run : 6 x 400 m at 5K pace, 90 s jog
  • •Brick : 30 min + 10 min
7-8 hours / week80 % Z1-Z2, 20 % Z3-Z5

Race-Specific Phase

Weeks 6-7

Rehearse fast starts, transitions and 5K pace off the bike

Objectives:

  • Continuous swim: 1.3 km → 1.5 km
  • Long ride: 1h30 → 1h45
  • Longest run: 50 min → 1h

Key workouts:

  • •Swim : 6 x 50 m fast start + 400 m at race pace
  • •Bike : 4 x 2 min in Z5 then 10 min at race pace
  • •Run : off the bike, 2 x 1 km at race pace
  • •Brick : 45 min + 15 min
7-8 hours / week75 % Z1-Z2, 25 % Z3-Z5

Taper Phase

Week 8

Keep some speed on low volume to arrive fresh

Objectives:

  • Long ride cut to 1h
  • Longest run: 35 min
  • Last hard session 3 to 4 days before the race

Key workouts:

  • •Short reminders: 4 x 2 min in Z5 then 10 min at race pace at half volume
  • •Open water swim if possible
4-5 hours / week80 % Z1-Z2, 20 % Z3-Z5

Detailed Sample Week

Week 5 of 8, in the middle of the build phase: 5 to 6 sessions. Sessions can move to another day, but keep an easy day after the hardest one.

Training zones:

Z1 = Recovery (Very easy)
Z2 = Endurance (Easy)
Z3 = Tempo (Moderate)
Z4 = Threshold (Hard)
Z5 = VO2max (Maximum)
Monday
Rest
Full rest.
--
Tuesday
Threshold swim
10 x 100 m at threshold pace (CSS), 15 s rest
Z3-Z41.2 km
Wednesday
Bike intervals
5 x 4 min in Z4, 2 min easy
Z2-Z445 min
Thursday
Run session
6 x 400 m at 5K pace, 90 s jog
Z3-Z435 min
Friday
Endurance swim
Continuous easy swim.
Z21.1 km
Saturday
Long ride
Last hour in Z3 on even weeks.
Z21h25
Sunday
Brick or long run
Alternate every other week.
Z2-Z330 min + 10 min / 50 min

Key Program Workouts

The sessions not to miss, in their intermediate version for a Sprint.

Swimming

Threshold (build)

1x/week

10 x 100 m at threshold pace (CSS), 15 s rest

Builds the continuous swim towards 1.5 km

Race pace (specific)

1x/week

6 x 50 m fast start + 400 m at race pace

Locks in race pace

Cycling

Long ride

1x/week

Up to 1h45 in Z2

Endurance and fuelling practice

Intensity

1x/week

5 x 4 min in Z4, 2 min easy → 4 x 2 min in Z5 then 10 min at race pace

Hold race pace on the bike

Running

Long run

1x/week

Up to 1h in Z2

Running endurance

Quality

1x/week

6 x 400 m at 5K pace, 90 s jog → off the bike, 2 x 1 km at race pace

Race pace on tired legs

Brick

Bike then run

1x/week from week 4

45 min + 15 min at peak

Gets the legs used to running off the bike

Technique in pictures

Reference road position: soft elbows, knee still bent at the bottom of the stroke, stable torso angle. Saddle height moves of ±5 mm change everything — have it checked by a shop or bike fitter.

Nutrition for a Sprint

A Sprint takes 1h10-1h30 at this level: needs change with the length of the effort.

Sessions under an hour

Water is enough for most sessions of the plan. Eat a carbohydrate-rich meal 2 to 3 hours before hard sessions.

Race day

A 1 to 2 hour race: your usual breakfast 2 to 3 hours before the start, one bottle on the bike. A gel only helps if you will be out longer than 1h15.

Recovery

After interval sessions, combine carbohydrate and protein within the hour so you are ready for the next session.

Equipment for a Sprint

Essentials first; the rest can wait for a second race.

Swim

Essential
  • Goggles and cap
  • Tri suit so you never change
Optional
  • ○Wetsuit if the water is cold

Bike

Essential
  • Any bike in good working order and a helmet
Optional
  • ○Clipless shoes

Transitions

Essential
  • Elastic laces
  • Race number belt
Optional
  • ○Shoes left clipped on the bike

Common Mistakes to Avoid

The most frequent mistakes on a Sprint at intermediate level.

Starting the swim too fast

Solution: The first 200 m set up the rest: practise fast starts followed by a pace you can hold.

Losing time in transitions

Solution: In a Sprint, one minute in transition is a lot. Rehearse T1 and T2 during bricks.

Doing every session at the same intensity

Solution: Easy sessions must stay easy so the quality sessions can be done well.

Frequently Asked Questions

This plan lasts 8 weeks: base in weeks 1-3, build in 4-5, race-specific work in 6-7 and taper in 8. It takes 5 to 8 hours a week over 5 to 6 sessions.

At the peak of the race-specific phase: a 1.5 km continuous swim, a 1h45 ride, a 1h run and a brick of 45 min on the bike followed by 15 min of running.

In an average 7-hour week: about 1.5 h of swimming, 3 h of cycling and 2.5 h of running. For a Sprint, cycling takes the biggest share because it is the longest leg of the race (750 m swim, 20 km bike, 5 km run).

This plan adds 2 quality sessions a week in the build phase, for example 5 x 4 min in Z4, 2 min easy on the bike and 6 x 400 m at 5K pace, 90 s jog on the run. A time of 1h10-1h30 is common at this level; most of the gain comes from doing those sessions consistently.

Pick the plan up at the current week without making up lost sessions. The plan has a lighter week every 4 weeks: if you missed more than 10 days, repeat the last completed week before moving on.

As a guide: 1h30-2h for a first Sprint, 1h10-1h30 at intermediate level, under 1h10 for the fastest. A short, intense effort: pace stays high from start to finish and transitions weigh heavily on the final time.

Three landmarks: elbows bent (90–110°) to absorb shocks and relax the shoulders, knee still bent around 140–150° at the bottom of the pedal stroke (saddle height), stable back angle around 40–45°. Knee or neck pain is a fit problem: have it checked — ±5 mm of saddle height changes everything.

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